All these new students will be divided ________ 12 classes. Then these classes will be divided ________ the teachers.
It was with the help of the local guide ______ the mountain climber was rescued.
— What are you doing this Saturday? — I’m not sure, but I go to the Rolling Stones concert
______we have enough evidence, we can’t win the case.
John invited about 40 people to his wedding, most of ______ are family members.
It’s not easy to change habits, ______ with awareness and self-control, it is possible.